Questions by Salmaan P

Questions by Salmaan P

Factorise the following: a) x^2 - 5x - 6 b) x^2 + 3x – 40 c) x^2 - 7x - 30

asked Mar 4, 2021

2 answers

5 votes

59.5k views

Biomass can be used to generate electricity. Biomass relies heavily on agricultural crops. Plants release carbon dioxide and water in combustion. Plants use photosynthesis to originally generate the energy

asked Mar 27, 2020

2 answers

3 votes

73.8k views

So I really don’t know how to do this so can you help me?

asked Nov 13, 2019

2 answers

4 votes

151k views

A middle school has a speech club with a total of 18 students. The ratio of girls to boys is 4:5. How many girls are in the speech club? How many boys are in the speech club? Justify your answers.

asked Aug 10, 2019

1 answer

3 votes

91.8k views

What are some of the changes the Gorbachev made to the soviet economy

asked Jun 14, 2019

1 answer

3 votes

165k views

Every 4th visitor to a museum gets a free bumper sticker.Every 10th visitor to that museum gets a free key chain.Which visitor number will be the first person to get them both bumper sticker and keychain.

asked Nov 2, 2018

1 answer

1 vote

230k views

Joelle earns her regular pay of 7.50 per hour for up to 40 hours of work in a week. for each hour over 49 hours of work in a week, joelle is paid 1.5 times her regular pay. how much does joelle earn for

asked Sep 5, 2018

1 answer

5 votes

207k views

EIGHT FRIEND SHARE TWO PIZZAS EQUALLY.HOW MUCH OF PIZZA DOES EACH FRIEND GET?

asked May 3, 2018

2 answers

3 votes

56.6k views

At 25°c, e° = +1.88 v for a cell based on the reaction 3 agcl(s) + al(s) → 3 ag(s) + al3+(aq) + 3 cl-(aq). find the cell potential e if [al3+] = 0.20 m and [cl-] = 0.010 m.

asked Mar 21, 2018

1 answer

2 votes

80.7k views

A bag contains 90 marbles some red and some transparent the ratio of red marbles to transparent ones is 1:4. how many red marbles are there? andwer

asked Jan 13, 2018

1 answer

5 votes

224k views

Convert 56mm to inches

asked Mar 22, 2017

1 answer

2 votes

65.6k views

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